1904447520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1568

約数の個数: 288

約数和(自身を含む): 6991246080

約数和(自身を除く): 5086798560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 96, 114, 120, 141, 144, 152, 160, 171, 180, 188, 190, 228, 235, 240, 282, 285, 288, 304, 342, 360, 376, 380, 423, 456, 470, 480, 564, 570, 608, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 1128, 1140, 1368, 1410, 1440, 1481, 1504, 1520, 1692, 1710, 1786, 1824, 1880, 2115, 2256, 2280, 2679, 2736, 2820, 2962, 3040, 3384, 3420, 3572, 3760, 4230, 4443, 4465, 4512, 4560, 5358, 5472, 5640, 5924, 6768, 6840, 7144, 7405, 7520, 8037, 8460, 8886, 8930, 9120, 10716, 11280, 11848, 13329, 13395, 13536, 13680, 14288, 14810, 16074, 16920, 17772, 17860, 21432, 22215, 22560, 23696, 26658, 26790, 27360, 28139, 28576, 29620, 32148, 33840, 35544, 35720, 40185, 42864, 44430, 47392, 53316, 53580, 56278, 59240, 64296, 66645, 67680, 69607, 71088, 71440, 80370, 84417, 85728, 88860, 106632, 107160, 112556, 118480, 128592, 133290, 139214, 140695, 142176, 142880, 160740, 168834, 177720, 208821, 213264, 214320, 225112, 236960, 253251, 257184, 266580, 278428, 281390, 321480, 337668, 348035, 355440, 417642, 422085, 426528, 428640, 450224, 506502, 533160, 556856, 562780, 626463, 642960, 675336, 696070, 710880, 835284, 844170, 900448, 1013004, 1044105, 1066320, 1113712, 1125560, 1252926, 1266255, 1285920, 1322533, 1350672, 1392140, 1670568, 1688340, 2026008, 2088210, 2132640, 2227424, 2251120, 2505852, 2532510, 2645066, 2701344, 2784280, 3132315, 3341136, 3376680, 3967599, 4052016, 4176420, 4502240, 5011704, 5065020, 5290132, 5568560, 6264630, 6612665, 6682272, 6753360, 7935198, 8104032, 8352840, 10023408, 10130040, 10580264, 11137120, 11902797, 12529260, 13225330, 13506720, 15870396, 16705680, 19837995, 20046816, 20260080, 21160528, 23805594, 25058520, 26450660, 31740792, 33411360, 39675990, 40520160, 42321056, 47611188, 50117040, 52901320, 59513985, 63481584, 79351980, 95222376, 100234080, 105802640, 119027970, 126963168, 158703960, 190444752, 211605280, 238055940, 317407920, 380889504, 476111880, 634815840, 952223760, 1904447520]

約数ペア:

[(1, 1904447520), (2, 952223760), (3, 634815840), (4, 476111880), (5, 380889504), (6, 317407920), (8, 238055940), (9, 211605280), (10, 190444752), (12, 158703960), (15, 126963168), (16, 119027970), (18, 105802640), (19, 100234080), (20, 95222376), (24, 79351980), (30, 63481584), (32, 59513985), (36, 52901320), (38, 50117040), (40, 47611188), (45, 42321056), (47, 40520160), (48, 39675990), (57, 33411360), (60, 31740792), (72, 26450660), (76, 25058520), (80, 23805594), (90, 21160528), (94, 20260080), (95, 20046816), (96, 19837995), (114, 16705680), (120, 15870396), (141, 13506720), (144, 13225330), (152, 12529260), (160, 11902797), (171, 11137120), (180, 10580264), (188, 10130040), (190, 10023408), (228, 8352840), (235, 8104032), (240, 7935198), (282, 6753360), (285, 6682272), (288, 6612665), (304, 6264630), (342, 5568560), (360, 5290132), (376, 5065020), (380, 5011704), (423, 4502240), (456, 4176420), (470, 4052016), (480, 3967599), (564, 3376680), (570, 3341136), (608, 3132315), (684, 2784280), (705, 2701344), (720, 2645066), (752, 2532510), (760, 2505852), (846, 2251120), (855, 2227424), (893, 2132640), (912, 2088210), (940, 2026008), (1128, 1688340), (1140, 1670568), (1368, 1392140), (1410, 1350672), (1440, 1322533), (1481, 1285920), (1504, 1266255), (1520, 1252926), (1692, 1125560), (1710, 1113712), (1786, 1066320), (1824, 1044105), (1880, 1013004), (2115, 900448), (2256, 844170), (2280, 835284), (2679, 710880), (2736, 696070), (2820, 675336), (2962, 642960), (3040, 626463), (3384, 562780), (3420, 556856), (3572, 533160), (3760, 506502), (4230, 450224), (4443, 428640), (4465, 426528), (4512, 422085), (4560, 417642), (5358, 355440), (5472, 348035), (5640, 337668), (5924, 321480), (6768, 281390), (6840, 278428), (7144, 266580), (7405, 257184), (7520, 253251), (8037, 236960), (8460, 225112), (8886, 214320), (8930, 213264), (9120, 208821), (10716, 177720), (11280, 168834), (11848, 160740), (13329, 142880), (13395, 142176), (13536, 140695), (13680, 139214), (14288, 133290), (14810, 128592), (16074, 118480), (16920, 112556), (17772, 107160), (17860, 106632), (21432, 88860), (22215, 85728), (22560, 84417), (23696, 80370), (26658, 71440), (26790, 71088), (27360, 69607), (28139, 67680), (28576, 66645), (29620, 64296), (32148, 59240), (33840, 56278), (35544, 53580), (35720, 53316), (40185, 47392), (42864, 44430)]